1. Department of Peptide and Protein Chemistry, Department of Surfactant Technology, and Thermal Analysis Laboratory, Institute for Chemical and Environmental Research (IIQAB-CSIC), Jordi Girona 18-26, 08034 Barcelona, Spain; Department of Biochemistry and Molecular Biology, University of Barcelona, Martí i Franquès 1-11, 08028 Barcelona, Spain; and Miguel Torres S.A., Comerç 22, 08720 Vilafranca del Penedès, Spain